21721633920

素因数分解:

$2^7\times 3^8\times 5^1\times 7^1\times {\mathrm{739}}^1$

素因数の和:789

約数の個数: 576

約数和(自身を含む): 89135841600

約数和(自身を除く): 67414207680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 243, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 486, 504, 540, 560, 567, 576, 630, 640, 648, 672, 720, 729, 739, 756, 810, 840, 864, 896, 945, 960, 972, 1008, 1080, 1120, 1134, 1152, 1215, 1260, 1296, 1344, 1440, 1458, 1478, 1512, 1620, 1680, 1701, 1728, 1890, 1920, 1944, 2016, 2160, 2187, 2217, 2240, 2268, 2430, 2520, 2592, 2688, 2835, 2880, 2916, 2956, 3024, 3240, 3360, 3402, 3456, 3645, 3695, 3780, 3888, 4032, 4320, 4374, 4434, 4480, 4536, 4860, 5040, 5103, 5173, 5184, 5670, 5760, 5832, 5912, 6048, 6480, 6561, 6651, 6720, 6804, 7290, 7390, 7560, 7776, 8064, 8505, 8640, 8748, 8868, 9072, 9720, 10080, 10206, 10346, 10368, 10935, 11085, 11340, 11664, 11824, 12096, 12960, 13122, 13302, 13440, 13608, 14580, 14780, 15120, 15309, 15519, 15552, 17010, 17280, 17496, 17736, 18144, 19440, 19953, 20160, 20412, 20692, 21870, 22170, 22680, 23328, 23648, 24192, 25515, 25865, 25920, 26244, 26604, 27216, 29160, 29560, 30240, 30618, 31038, 31104, 32805, 33255, 34020, 34992, 35472, 36288, 38880, 39906, 40320, 40824, 41384, 43740, 44340, 45360, 45927, 46557, 46656, 47296, 51030, 51730, 51840, 52488, 53208, 54432, 58320, 59120, 59859, 60480, 61236, 62076, 65610, 66510, 68040, 69984, 70944, 72576, 76545, 77595, 77760, 79812, 81648, 82768, 87480, 88680, 90720, 91854, 93114, 93312, 94592, 99765, 102060, 103460, 104976, 106416, 108864, 116640, 118240, 119718, 120960, 122472, 124152, 131220, 133020, 136080, 139671, 139968, 141888, 153090, 155190, 155520, 159624, 163296, 165536, 174960, 177360, 179577, 181440, 183708, 186228, 199530, 204120, 206920, 209952, 212832, 217728, 229635, 232785, 233280, 236480, 239436, 244944, 248304, 262440, 266040, 272160, 279342, 279936, 283776, 299295, 306180, 310380, 319248, 326592, 331072, 349920, 354720, 359154, 362880, 367416, 372456, 399060, 408240, 413840, 419013, 419904, 425664, 459270, 465570, 466560, 472960, 478872, 489888, 496608, 524880, 532080, 538731, 544320, 558684, 598590, 612360, 620760, 638496, 653184, 662144, 698355, 699840, 709440, 718308, 734832, 744912, 798120, 816480, 827680, 838026, 839808, 851328, 897885, 918540, 931140, 957744, 979776, 993216, 1049760, 1064160, 1077462, 1088640, 1117368, 1197180, 1224720, 1241520, 1257039, 1276992, 1396710, 1399680, 1418880, 1436616, 1469664, 1489824, 1596240, 1616193, 1632960, 1655360, 1676052, 1795770, 1837080, 1862280, 1915488, 1959552, 1986432, 2095065, 2099520, 2128320, 2154924, 2234736, 2394360, 2449440, 2483040, 2514078, 2553984, 2693655, 2793420, 2873232, 2939328, 2979648, 3192480, 3232386, 3265920, 3310720, 3352104, 3591540, 3674160, 3724560, 3771117, 3830976, 4190130, 4199040, 4256640, 4309848, 4469472, 4788720, 4848579, 4898880, 4966080, 5028156, 5387310, 5586840, 5746464, 5878656, 5959296, 6285195, 6384960, 6464772, 6704208, 7183080, 7348320, 7449120, 7542234, 7661952, 8080965, 8380260, 8619696, 8938944, 9577440, 9697158, 9797760, 9932160, 10056312, 10774620, 11173680, 11313351, 11492928, 12570390, 12769920, 12929544, 13408416, 14366160, 14696640, 14898240, 15084468, 16161930, 16760520, 17239392, 17877888, 18855585, 19154880, 19394316, 20112624, 21549240, 22347360, 22626702, 22985856, 24242895, 25140780, 25859088, 26816832, 28732320, 29393280, 29796480, 30168936, 32323860, 33521040, 33940053, 34478784, 37711170, 38309760, 38788632, 40225248, 43098480, 44694720, 45253404, 48485790, 50281560, 51718176, 53633664, 56566755, 57464640, 60337872, 64647720, 67042080, 67880106, 68957568, 75422340, 77577264, 80450496, 86196960, 89389440, 90506808, 96971580, 100563120, 103436352, 113133510, 114929280, 120675744, 129295440, 134084160, 135760212, 150844680, 155154528, 160900992, 169700265, 172393920, 181013616, 193943160, 201126240, 206872704, 226267020, 241351488, 258590880, 268168320, 271520424, 301689360, 310309056, 339400530, 344787840, 362027232, 387886320, 402252480, 452534040, 482702976, 517181760, 543040848, 603378720, 620618112, 678801060, 724054464, 775772640, 804504960, 905068080, 1034363520, 1086081696, 1206757440, 1357602120, 1448108928, 1551545280, 1810136160, 2172163392, 2413514880, 2715204240, 3103090560, 3620272320, 4344326784, 5430408480, 7240544640, 10860816960, 21721633920]

約数ペア:

[(1, 21721633920), (2, 10860816960), (3, 7240544640), (4, 5430408480), (5, 4344326784), (6, 3620272320), (7, 3103090560), (8, 2715204240), (9, 2413514880), (10, 2172163392), (12, 1810136160), (14, 1551545280), (15, 1448108928), (16, 1357602120), (18, 1206757440), (20, 1086081696), (21, 1034363520), (24, 905068080), (27, 804504960), (28, 775772640), (30, 724054464), (32, 678801060), (35, 620618112), (36, 603378720), (40, 543040848), (42, 517181760), (45, 482702976), (48, 452534040), (54, 402252480), (56, 387886320), (60, 362027232), (63, 344787840), (64, 339400530), (70, 310309056), (72, 301689360), (80, 271520424), (81, 268168320), (84, 258590880), (90, 241351488), (96, 226267020), (105, 206872704), (108, 201126240), (112, 193943160), (120, 181013616), (126, 172393920), (128, 169700265), (135, 160900992), (140, 155154528), (144, 150844680), (160, 135760212), (162, 134084160), (168, 129295440), (180, 120675744), (189, 114929280), (192, 113133510), (210, 103436352), (216, 100563120), (224, 96971580), (240, 90506808), (243, 89389440), (252, 86196960), (270, 80450496), (280, 77577264), (288, 75422340), (315, 68957568), (320, 67880106), (324, 67042080), (336, 64647720), (360, 60337872), (378, 57464640), (384, 56566755), (405, 53633664), (420, 51718176), (432, 50281560), (448, 48485790), (480, 45253404), (486, 44694720), (504, 43098480), (540, 40225248), (560, 38788632), (567, 38309760), (576, 37711170), (630, 34478784), (640, 33940053), (648, 33521040), (672, 32323860), (720, 30168936), (729, 29796480), (739, 29393280), (756, 28732320), (810, 26816832), (840, 25859088), (864, 25140780), (896, 24242895), (945, 22985856), (960, 22626702), (972, 22347360), (1008, 21549240), (1080, 20112624), (1120, 19394316), (1134, 19154880), (1152, 18855585), (1215, 17877888), (1260, 17239392), (1296, 16760520), (1344, 16161930), (1440, 15084468), (1458, 14898240), (1478, 14696640), (1512, 14366160), (1620, 13408416), (1680, 12929544), (1701, 12769920), (1728, 12570390), (1890, 11492928), (1920, 11313351), (1944, 11173680), (2016, 10774620), (2160, 10056312), (2187, 9932160), (2217, 9797760), (2240, 9697158), (2268, 9577440), (2430, 8938944), (2520, 8619696), (2592, 8380260), (2688, 8080965), (2835, 7661952), (2880, 7542234), (2916, 7449120), (2956, 7348320), (3024, 7183080), (3240, 6704208), (3360, 6464772), (3402, 6384960), (3456, 6285195), (3645, 5959296), (3695, 5878656), (3780, 5746464), (3888, 5586840), (4032, 5387310), (4320, 5028156), (4374, 4966080), (4434, 4898880), (4480, 4848579), (4536, 4788720), (4860, 4469472), (5040, 4309848), (5103, 4256640), (5173, 4199040), (5184, 4190130), (5670, 3830976), (5760, 3771117), (5832, 3724560), (5912, 3674160), (6048, 3591540), (6480, 3352104), (6561, 3310720), (6651, 3265920), (6720, 3232386), (6804, 3192480), (7290, 2979648), (7390, 2939328), (7560, 2873232), (7776, 2793420), (8064, 2693655), (8505, 2553984), (8640, 2514078), (8748, 2483040), (8868, 2449440), (9072, 2394360), (9720, 2234736), (10080, 2154924), (10206, 2128320), (10346, 2099520), (10368, 2095065), (10935, 1986432), (11085, 1959552), (11340, 1915488), (11664, 1862280), (11824, 1837080), (12096, 1795770), (12960, 1676052), (13122, 1655360), (13302, 1632960), (13440, 1616193), (13608, 1596240), (14580, 1489824), (14780, 1469664), (15120, 1436616), (15309, 1418880), (15519, 1399680), (15552, 1396710), (17010, 1276992), (17280, 1257039), (17496, 1241520), (17736, 1224720), (18144, 1197180), (19440, 1117368), (19953, 1088640), (20160, 1077462), (20412, 1064160), (20692, 1049760), (21870, 993216), (22170, 979776), (22680, 957744), (23328, 931140), (23648, 918540), (24192, 897885), (25515, 851328), (25865, 839808), (25920, 838026), (26244, 827680), (26604, 816480), (27216, 798120), (29160, 744912), (29560, 734832), (30240, 718308), (30618, 709440), (31038, 699840), (31104, 698355), (32805, 662144), (33255, 653184), (34020, 638496), (34992, 620760), (35472, 612360), (36288, 598590), (38880, 558684), (39906, 544320), (40320, 538731), (40824, 532080), (41384, 524880), (43740, 496608), (44340, 489888), (45360, 478872), (45927, 472960), (46557, 466560), (46656, 465570), (47296, 459270), (51030, 425664), (51730, 419904), (51840, 419013), (52488, 413840), (53208, 408240), (54432, 399060), (58320, 372456), (59120, 367416), (59859, 362880), (60480, 359154), (61236, 354720), (62076, 349920), (65610, 331072), (66510, 326592), (68040, 319248), (69984, 310380), (70944, 306180), (72576, 299295), (76545, 283776), (77595, 279936), (77760, 279342), (79812, 272160), (81648, 266040), (82768, 262440), (87480, 248304), (88680, 244944), (90720, 239436), (91854, 236480), (93114, 233280), (93312, 232785), (94592, 229635), (99765, 217728), (102060, 212832), (103460, 209952), (104976, 206920), (106416, 204120), (108864, 199530), (116640, 186228), (118240, 183708), (119718, 181440), (120960, 179577), (122472, 177360), (124152, 174960), (131220, 165536), (133020, 163296), (136080, 159624), (139671, 155520), (139968, 155190), (141888, 153090)]